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Be much more forgiving towards applications that requesting ioctls
that should be a no-op (for example, requesting SYNC on record path). The standards does not indicate that such requests are illegal, so just return it as success instead of EINVAL. Approved by: re (mux)
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parent
09828ba947
commit
a5b0e31251
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=171204
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@ -1100,8 +1100,7 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, struct thread *
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CHN_LOCK(wrch);
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chn_sync(wrch, 0);
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CHN_UNLOCK(wrch);
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} else
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ret = EINVAL;
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}
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break;
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case SNDCTL_DSP_SPEED:
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@ -1446,8 +1445,7 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, struct thread *
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wrch->flags &= ~CHN_F_NOTRIGGER;
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chn_start(wrch, 1);
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CHN_UNLOCK(wrch);
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} else
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ret = EINVAL;
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}
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break;
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case SNDCTL_DSP_SETDUPLEX:
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